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<tr><th colspan="5" align="center" valign="bottom">PostgreSQL 8.2.3 中文文档</th></tr>
<tr><td width="10%" align="left" valign="top"><a href="gin-limit.html" accesskey="P">后退</a></td><td width="10%" align="left" valign="top"><a href="gin.html">快退</a></td><td width="60%" align="center" valign="bottom">章51. GIN 索引</td><td width="10%" align="right" valign="top"><a href="gin.html">快进</a></td><td width="10%" align="right" valign="top"><a href="storage.html" accesskey="N">前进</a></td></tr>
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<div class="SECT1"><h1 class="SECT1"><a name="GIN-EXAMPLES">51.6. 例子</a></h1>
<p>PostgreSQL 源代码发布中包含所有内置数据类型的一维数组的 GIN 类。下面的 <tt class="FILENAME">contrib</tt> 模块也同样包含 GIN 操作符类：</p>
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<dt>intarray</dt>
<dd><p>对 int4[] 的增强支持</p></dd>
<dt>tsearch2</dt>
<dd><p>支持倒序文本索引。这对于处理非常大而且基本保持不变的文档非常迅速。</p></dd>
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<tr><td width="33%" align="left" valign="top">局限性</td><td width="34%" align="center" valign="top"><a href="gin.html" accesskey="U">上一级</a></td><td width="33%" align="right" valign="top">数据库物理存储</td></tr>
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